package propertySystem;

import java.util.Enumeration;
import java.util.Properties;

public class PptSystem {
	
	public static void main(String[] args) 
	{
		Properties props = System.getProperties();
		
		Enumeration<?> propertyNames = props.propertyNames(); String key = "";
	
		while (propertyNames.hasMoreElements()) 
		{
			key = (String) propertyNames.nextElement();
			System.out.println();
			System.out.println("==============START=============");
			System.out.println("key =" +key + "\n" +"value =" + props.getProperty(key));
			System.out.println("===============END==============");
		}
	}
}
